Rope [f]un with a [f]riend

SELECT * FROM gallery2 WHERE topic_id="1505887" UNION SELECT * FROM gallery2 WHERE topic_id="677492" UNION SELECT * FROM gallery2 WHERE topic_id="111856" UNION SELECT * FROM gallery2 WHERE topic_id="186035" UNION SELECT * FROM gallery2 WHERE topic_id="1080036" UNION SELECT * FROM gallery2 WHERE topic_id="262347" UNION SELECT * FROM gallery2 WHERE topic_id="1315580" UNION SELECT * FROM gallery2 WHERE topic_id="4757" UNION SELECT * FROM gallery2 WHERE topic_id="1765150" UNION SELECT * FROM gallery2 WHERE topic_id="282800" UNION SELECT * FROM gallery2 WHERE topic_id="748225" UNION SELECT * FROM gallery2 WHERE topic_id="1667040" UNION SELECT * FROM gallery2 WHERE topic_id="1220151" UNION SELECT * FROM gallery2 WHERE topic_id="1293670" UNION SELECT * FROM gallery2 WHERE topic_id="544141" UNION SELECT * FROM gallery2 WHERE topic_id="936966"